KR100970319B1 - 유리 모재 또는 광섬유 제조용 가열로 - Google Patents

유리 모재 또는 광섬유 제조용 가열로 Download PDF

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Publication number
KR100970319B1
KR100970319B1 KR1020080065982A KR20080065982A KR100970319B1 KR 100970319 B1 KR100970319 B1 KR 100970319B1 KR 1020080065982 A KR1020080065982 A KR 1020080065982A KR 20080065982 A KR20080065982 A KR 20080065982A KR 100970319 B1 KR100970319 B1 KR 100970319B1
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KR
South Korea
Prior art keywords
base material
annular
heating furnace
glass base
optical fiber
Prior art date
Application number
KR1020080065982A
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English (en)
Korean (ko)
Other versions
KR20090010886A (ko
Inventor
테츠야 오토사카
Original Assignee
신에쓰 가가꾸 고교 가부시끼가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 신에쓰 가가꾸 고교 가부시끼가이샤 filed Critical 신에쓰 가가꾸 고교 가부시끼가이샤
Publication of KR20090010886A publication Critical patent/KR20090010886A/ko
Application granted granted Critical
Publication of KR100970319B1 publication Critical patent/KR100970319B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/08—Bushings, e.g. construction, bushing reinforcement means; Spinnerettes; Nozzles; Nozzle plates
    • C03B37/09—Bushings, e.g. construction, bushing reinforcement means; Spinnerettes; Nozzles; Nozzle plates electrically heated
    • C03B37/091—Indirect-resistance heating
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/029—Furnaces therefor
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/60—Optical fibre draw furnaces
    • C03B2205/62—Heating means for drawing
    • C03B2205/64—Induction furnaces, i.e. HF/RF coil, e.g. of the graphite or zirconia susceptor type
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/60—Optical fibre draw furnaces
    • C03B2205/80—Means for sealing the preform entry or upper end of the furnace
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
KR1020080065982A 2007-07-24 2008-07-08 유리 모재 또는 광섬유 제조용 가열로 KR100970319B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2007-00191694 2007-07-24
JP2007191694 2007-07-24

Publications (2)

Publication Number Publication Date
KR20090010886A KR20090010886A (ko) 2009-01-30
KR100970319B1 true KR100970319B1 (ko) 2010-07-15

Family

ID=39877764

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020080065982A KR100970319B1 (ko) 2007-07-24 2008-07-08 유리 모재 또는 광섬유 제조용 가열로

Country Status (5)

Country Link
US (1) US20090025431A1 (de)
EP (1) EP2028165B9 (de)
JP (1) JP4929243B2 (de)
KR (1) KR100970319B1 (de)
CN (2) CN101353224A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100970319B1 (ko) 2007-07-24 2010-07-15 신에쓰 가가꾸 고교 가부시끼가이샤 유리 모재 또는 광섬유 제조용 가열로
JP2009126725A (ja) * 2007-11-20 2009-06-11 Canon Inc ガラス部材の製造方法及び加熱延伸装置
JP4817339B2 (ja) * 2009-02-17 2011-11-16 信越化学工業株式会社 加熱炉のシール部材
JP5834561B2 (ja) * 2011-07-14 2015-12-24 住友電気工業株式会社 光ファイバ母材用加熱炉のシール構造
WO2012053394A1 (ja) * 2010-10-19 2012-04-26 住友電気工業株式会社 光ファイバ用線引炉のシール構造
CN102583998B (zh) * 2012-01-06 2014-06-04 烽火通信科技股份有限公司 一种用于光纤制作的密封保护装置
CN104445916B (zh) * 2014-12-26 2017-05-17 江苏法尔胜光子有限公司 一种光纤拉丝用炉顶气封装置
JP6904235B2 (ja) * 2017-12-15 2021-07-14 住友電気工業株式会社 光ファイバの線引装置に用いられる冷却装置
KR102365316B1 (ko) 2017-12-20 2022-02-23 헤래우스 쿼츠 노쓰 아메리카 엘엘씨 광학 모재 노를 위한 가변 직경 밀봉구
JP7476799B2 (ja) * 2018-11-21 2024-05-01 住友電気工業株式会社 光ファイバ用線引炉のシール構造、光ファイバの製造方法
JP7412270B2 (ja) * 2020-05-13 2024-01-12 株式会社フジクラ 光ファイバ母材の製造装置及び製造方法
CN113415988B (zh) * 2021-08-23 2021-11-16 南通裕荣电子商务有限公司 一种将光纤用玻璃母材加热熔融的拉丝炉
CN116062984A (zh) * 2023-02-17 2023-05-05 长飞光纤光缆股份有限公司 一种用于外部气相沉积法的沉积腔

Citations (3)

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DE3903466A1 (de) * 1989-02-06 1990-08-09 Rheydt Kabelwerk Ag Heizofen fuer die innenbeschichtung von vorformen fuer lichtwellenleiter
JP2007070189A (ja) * 2005-09-08 2007-03-22 Shin Etsu Chem Co Ltd 光ファイバ線引き装置及び線引き炉のシール方法
EP2028165A1 (de) 2007-07-24 2009-02-25 Shin-Etsu Chemical Co., Ltd. Ofen zur Herstellung einer Glasvorform oder einer Glasfaser

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US3222152A (en) * 1960-11-22 1965-12-07 American Optical Corp Solder sealing glass members
US3227032A (en) * 1961-03-30 1966-01-04 American Optical Corp Energy conducting fibers formed of sapphire cladded with quartz
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US3410989A (en) * 1966-11-14 1968-11-12 Corning Glass Works Heat transfer members and method of fabrication thereof
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US3885007A (en) * 1969-09-08 1975-05-20 Mc Donnell Douglas Corp Process for expanding pyrolytic graphite
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US4397901A (en) * 1979-07-31 1983-08-09 Warren James W Composite article and method of making same
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US4497882A (en) * 1984-02-06 1985-02-05 Ford Motor Company Method of preparing an article which is resistant to corrosive attack by molten polysulfide salts
DE4006839A1 (de) * 1990-03-05 1991-09-12 Rheydt Kabelwerk Ag Vorrichtung zum abdichten thermisch beanspruchter zylinder
US5667587A (en) * 1996-12-18 1997-09-16 Northrop Gruman Corporation Apparatus for growing silicon carbide crystals
US20020021997A1 (en) * 2000-06-23 2002-02-21 Akira Taomoto Graphite sheet coated with insulating material and coating method thereof
US6764548B2 (en) * 2000-10-31 2004-07-20 Shin-Etsu Handotai Co., Ltd. Apparatus and method for producing silicon semiconductor single crystal
US20050175838A1 (en) * 2001-12-26 2005-08-11 Greinke Ronald A. Thermal interface material
US6726753B2 (en) * 2002-07-30 2004-04-27 Honeywell International Inc. Coated carbon brake disc materials
JP4107655B2 (ja) 2003-06-17 2008-06-25 信越化学工業株式会社 光ファイバ母材の焼結装置及び焼結方法
US7220485B2 (en) * 2003-09-19 2007-05-22 Momentive Performance Materials Inc. Bulk high thermal conductivity feedstock and method of making thereof
JP2006248842A (ja) * 2005-03-10 2006-09-21 Hitachi Cable Ltd 光ファイバ線引炉及び光ファイバの線引方法
JP4404015B2 (ja) * 2005-06-10 2010-01-27 日立電線株式会社 光ファイバ線引装置、該装置に用いるシール機構、及び光ファイバの線引き方法
US7193582B2 (en) 2005-06-13 2007-03-20 Trans Electric Co., Ltd. Digital receiving antenna device for a digital television
US20070114687A1 (en) * 2005-06-14 2007-05-24 Honeywell International Inc. Expandable/flexible constraint fixture for carbonization of carbon-carbon preforms
US7504345B2 (en) * 2007-06-06 2009-03-17 Opc Laser Systems Llc Method for eliminating defects from semiconductor materials
JP5023016B2 (ja) * 2007-08-10 2012-09-12 信越化学工業株式会社 光ファイバ製造装置および線引き炉のシール方法
JP4817339B2 (ja) * 2009-02-17 2011-11-16 信越化学工業株式会社 加熱炉のシール部材

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3903466A1 (de) * 1989-02-06 1990-08-09 Rheydt Kabelwerk Ag Heizofen fuer die innenbeschichtung von vorformen fuer lichtwellenleiter
JP2007070189A (ja) * 2005-09-08 2007-03-22 Shin Etsu Chem Co Ltd 光ファイバ線引き装置及び線引き炉のシール方法
EP2028165A1 (de) 2007-07-24 2009-02-25 Shin-Etsu Chemical Co., Ltd. Ofen zur Herstellung einer Glasvorform oder einer Glasfaser

Also Published As

Publication number Publication date
CN104445911A (zh) 2015-03-25
KR20090010886A (ko) 2009-01-30
JP4929243B2 (ja) 2012-05-09
JP2009046386A (ja) 2009-03-05
CN101353224A (zh) 2009-01-28
EP2028165B1 (de) 2013-05-22
US20090025431A1 (en) 2009-01-29
EP2028165B9 (de) 2013-08-21
EP2028165A1 (de) 2009-02-25

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